Come on, you know, representing sets of integers, this is pretty dumb. Suppose I want to have a set of characters. How could I do that?

你知道的，表示整数的集合,这好傻啊,假设我有一组字母的集合？

麻省理工公开课 - 计算机科学及编程导论课程节选

And your friend is saying, "Oh, you know, I remember those years, they were so great."

你的朋友说，“哦，你知道么，那些日子我都记得，真是美妙的时光啊！”

I used to 课堂 - SpeakingMax英语口语达人

It could be a collection of, ah, you know, I don't know, batting averages of somebody or other.

而且它也可以是一个所有质数的集合，嗯，有个很有趣的事情要做,它可能是一个，啊，你知道的。

麻省理工公开课 - 计算机科学及编程导论课程节选

you know, canoeing, hikes, it's a lot of fun.

你知道的，划独木舟啊，徒步旅行啊，非常有趣。

多样的实习机会 - SpeakingMax英语口语达人